1600386012 has 60 divisors (see below), whose sum is σ = 4296831000. Its totient is φ = 519040224.

The previous prime is 1600385987. The next prime is 1600386019. The reversal of 1600386012 is 2106830061.

It is a super-2 number, since 2×1600386012² = 5122470774810528288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1600386019) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 54762 + ... + 78737.

It is an arithmetic number, because the mean of its divisors is an integer number (71613850).

Almost surely, 2^1600386012 is an apocalyptic number.

1600386012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1600386012 is an abundant number, since it is smaller than the sum of its proper divisors (2696444988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1600386012 is a wasteful number, since it uses less digits than its factorization.

1600386012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133552 (or 133541 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 1600386012 is about 40004.8248590092. The cubic root of 1600386012 is about 1169.7011465500.

The spelling of 1600386012 in words is "one billion, six hundred million, three hundred eighty-six thousand, twelve".